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Preparation method of high-frequency low-loss ferrite material
The invention relates to the technical field of ferrite materials, and discloses a high-frequency low-loss ferrite material, which comprises a main material and an auxiliary material, the main material comprises the following raw materials by weight: 65-71% of Nio, 20.64-30.36% of Fe2O3, 3.75-5.25% of Cuo, 2.35-4.65% of ZnO, and the balance of a sintering aid, and the auxiliary components comprise 2.46-4.54% of CaCO3, 3.75-5.25% of Mn3O4, 0.76-1.24% of Fe-Ni, 0.38-0.62% of Co2O3, and the balance of a catalyst. According to the preparation method of the high-frequency low-loss ferrite material, a pre-sintering treatment mode is adopted, and raw materials such as Nio, Fe2o3, Cuo and ZnO are matched for fusion, so that the resistivity is improved, meanwhile, the high-frequency low-loss ferrite material has excellent properties of high frequency, high saturation magnetic flux density and low magnetic loss, and by adding v2o5 and testing the ferrite material, the material is single in imaging and uniform in particle growth; in the aspect of performance, saturation and magnetization intensity are high, the material can meet the material application requirement of a chip inductor, the effect of low loss is conveniently formed in later use, and popularization is facilitated.
在本发明涉及铁氧体材料技术领域，且公开了一种高频低损耗铁氧体材料，包括主材料和辅材料，所述主材料包括以下重量份数配比的原料：Nio 65‑71％、Fe2O3 20.64‑30.36％、Cuo 3.75‑5.25％和Zno 2.35‑4.65％，其余为助烧剂，辅助成份包括：CaCO32.46‑4.54％、Mn3O43.75‑5.25％、Fe‑Ni0.76‑1.24％、Co2O30.38‑0.62％，其余为催化剂0.56‑0.74％。该高频低损耗铁氧体材料制备方法，通过在采用预烧的处理方式，配合Nio、Fe2o3、Cuo和Zno等原料进行融合，提高了电阻率的同时且具有高频、高饱和磁通密度和低磁损耗的优良性能，而且通过添加v2o5以及对铁氧体材料进行测试，材料的成像单一，颗粒生长均匀；在性能方面，饱在和磁化强度高，这种材料可以满足片式电感的材料应用需求，便于后期使用中形成低损耗的效果，便于推广。
Preparation method of high-frequency low-loss ferrite material
The invention relates to the technical field of ferrite materials, and discloses a high-frequency low-loss ferrite material, which comprises a main material and an auxiliary material, the main material comprises the following raw materials by weight: 65-71% of Nio, 20.64-30.36% of Fe2O3, 3.75-5.25% of Cuo, 2.35-4.65% of ZnO, and the balance of a sintering aid, and the auxiliary components comprise 2.46-4.54% of CaCO3, 3.75-5.25% of Mn3O4, 0.76-1.24% of Fe-Ni, 0.38-0.62% of Co2O3, and the balance of a catalyst. According to the preparation method of the high-frequency low-loss ferrite material, a pre-sintering treatment mode is adopted, and raw materials such as Nio, Fe2o3, Cuo and ZnO are matched for fusion, so that the resistivity is improved, meanwhile, the high-frequency low-loss ferrite material has excellent properties of high frequency, high saturation magnetic flux density and low magnetic loss, and by adding v2o5 and testing the ferrite material, the material is single in imaging and uniform in particle growth; in the aspect of performance, saturation and magnetization intensity are high, the material can meet the material application requirement of a chip inductor, the effect of low loss is conveniently formed in later use, and popularization is facilitated.
在本发明涉及铁氧体材料技术领域，且公开了一种高频低损耗铁氧体材料，包括主材料和辅材料，所述主材料包括以下重量份数配比的原料：Nio 65‑71％、Fe2O3 20.64‑30.36％、Cuo 3.75‑5.25％和Zno 2.35‑4.65％，其余为助烧剂，辅助成份包括：CaCO32.46‑4.54％、Mn3O43.75‑5.25％、Fe‑Ni0.76‑1.24％、Co2O30.38‑0.62％，其余为催化剂0.56‑0.74％。该高频低损耗铁氧体材料制备方法，通过在采用预烧的处理方式，配合Nio、Fe2o3、Cuo和Zno等原料进行融合，提高了电阻率的同时且具有高频、高饱和磁通密度和低磁损耗的优良性能，而且通过添加v2o5以及对铁氧体材料进行测试，材料的成像单一，颗粒生长均匀；在性能方面，饱在和磁化强度高，这种材料可以满足片式电感的材料应用需求，便于后期使用中形成低损耗的效果，便于推广。
Preparation method of high-frequency low-loss ferrite material
一种高频低损耗铁氧体材料制备方法
GU SHUTING (author) / SHEN MEIHUA (author) / HU ZONGBIN (author) / FAN FENG (author) / CHEN CHANGQING (author)
2023-03-24
Patent
Electronic Resource
Chinese
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